Features:Right/ left, up/ down, forward/ backward, 360 turn around. 2 motors installed to control the static diving, propeller & rudder system respectively.Static diving system, enable the submarine to float & dive up to 0.7 meters depth.Micro size rudder system, enable submarine to rotate 360 clockwise or anti-clockwise. With a remote waterproof transmitter.Exercise your kid& 39;s mental ability and physical coordination. Built-in rechargeable battery, USB charging.If there are any problems, please contact our store in time. We will give you a satisfactory solution.Specifications:Item Name: Mini RC SubmarineMain Material: PlasticColor Optional: White/ BlueSpeed: 0.1m/sDive Deep: 0.6-0.7mFrequency: Blue-40MHZ, White-27MHZBattery: 3.7V/90mahMotor: Brush MotorCharging Time: 15minWorking Time: 23-25minRemote Control Distance: Max 5m(Diving under the water 60-70CM)Remote Controller Battery: 4*AA Battery(not Included)Size: 15*6.8*4.5cmNote:* Don& 39;t over-charge or over-discharge batteries. Don& 39;t put it beside the high-temperature condition. Don& 39;t throw it into the fire. Don& 39;t throw it into the water.* There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.Package Information:Package Size: 23*11*9.5cmPackage Weight: 261gGift Box PackagePacking List:1* Mini RC Submarine1* Remote Controller1* Battery(Built-in)1* Charging Cable1* User Manual